Nokia AT command reference

Network Intrusion Simulation Using OPNET

用VB实现GPS接收机与计算机的串口通信-This is a program about communication using VB.

RFC3022：传统IP网络地址转换器（传统NAT）

ultrawidebad file is there

本程序包包含有linux下socket通讯的tcp例程，包含有tcp的服务器端和客户端，含有C语言以及perl两种实现，本人整理，全部能运行。-bags containing the procedures under linux tcp socket communications routines, including a tcp servers and clients, containing C and perl language to achieve both, I collated all can run.

本讲义详细介绍了ＳＮＭＰ协议的内容，给出了一些报文的具体格式，是不错的学习资料-the overhead of SNMP detail the contents of the agreement, gives some of the specific message format, was a good learning materials

中兴-GPRS原理培训手册,文档详细描述了整个GPRS的构成架构及数据交换原理，希望对大家有用。-ZTE-GPRS principle of training manuals, documents GPRS is described in detail the composition of the whole structure and data exchange principle, useful for all of us hope.

An introduction to IrDA software protocol

symbian编程，国内的参考书，系统介绍api和symbian的体系结构。-symbian programming, internal reference, the system introduced api and symbian architecture.

13.2Kbps GSM手机语音压缩解压源代码（C语音）-13.2Kbps GSM handset pronunciation compression decompression source code (C pronunciation)